diff --git a/Mage.Sets/src/mage/cards/t/TemperedSliver.java b/Mage.Sets/src/mage/cards/t/TemperedSliver.java
new file mode 100644
index 00000000000..8fa09c623d8
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/t/TemperedSliver.java
@@ -0,0 +1,46 @@
+package mage.cards.t;
+
+import mage.MageInt;
+import mage.abilities.common.DealsCombatDamageToAPlayerTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.common.continuous.GainAbilityControlledEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.counters.CounterType;
+import mage.filter.StaticFilters;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class TemperedSliver extends CardImpl {
+
+    public TemperedSliver(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{G}");
+
+        this.subtype.add(SubType.SLIVER);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(2);
+
+        // Sliver creatures you control have "Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
+        this.addAbility(new SimpleStaticAbility(new GainAbilityControlledEffect(
+                new DealsCombatDamageToAPlayerTriggeredAbility(
+                        new AddCountersSourceEffect(CounterType.P1P1.createInstance(1)), false
+                ), Duration.WhileOnBattlefield, StaticFilters.FILTER_PERMANENT_CREATURE_SLIVERS
+        )));
+    }
+
+    private TemperedSliver(final TemperedSliver card) {
+        super(card);
+    }
+
+    @Override
+    public TemperedSliver copy() {
+        return new TemperedSliver(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/ModernHorizons.java b/Mage.Sets/src/mage/sets/ModernHorizons.java
index f1554f076ce..44fe01edde2 100644
--- a/Mage.Sets/src/mage/sets/ModernHorizons.java
+++ b/Mage.Sets/src/mage/sets/ModernHorizons.java
@@ -78,6 +78,7 @@ public final class ModernHorizons extends ExpansionSet {
         cards.add(new SetCardInfo("Squirrel Nest", 182, Rarity.UNCOMMON, mage.cards.s.SquirrelNest.class));
         cards.add(new SetCardInfo("Stream of Thought", 71, Rarity.COMMON, mage.cards.s.StreamOfThought.class));
         cards.add(new SetCardInfo("Sunbaked Canyon", 247, Rarity.RARE, mage.cards.s.SunbakedCanyon.class));
+        cards.add(new SetCardInfo("Tempered Sliver", 183, Rarity.UNCOMMON, mage.cards.t.TemperedSliver.class));
         cards.add(new SetCardInfo("The First Sliver", 200, Rarity.MYTHIC, mage.cards.t.TheFirstSliver.class));
         cards.add(new SetCardInfo("Undead Augur", 112, Rarity.UNCOMMON, mage.cards.u.UndeadAugur.class));
         cards.add(new SetCardInfo("Urza, Lord High Artificer", 75, Rarity.MYTHIC, mage.cards.u.UrzaLordHighArtificer.class));